Nacht und Träume (Night and Dreams) is a lied for voice and piano by Franz Schubert, from a text by Matthäus von Collin, and published in 1825. In Otto Erich Deutsch's catalogue of Schubert's works, it is D. 827. The above text from the Wikipedia article "Nacht und Träume" text is available under CC BY-SA 3.0.